ReefIDFifer used fascinating underwater footage to show how the aptly-named coconut octopus (previously) puts its namesake shell to use. Whether it serves as a mode of transportation, a nice cozy place to sleep or protection from predators, it appears that an octopus and an empty coconut shell make a good match together.
The Coconut octopus has learned to use a coconut shell as a true mobile home.
via Octolab
